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| author | Stan Shebs <stanshebs@google.com> | 2019-04-30 14:18:35 -0700 |
|---|---|---|
| committer | Stan Shebs <stanshebs@google.com> | 2019-04-30 14:18:35 -0700 |
| commit | 47421c20fa908f3efe3b200d718f50fe827745f7 (patch) | |
| tree | bde42e7654dd18fce2dfb54357cdb1d1d1bab8ba | |
| parent | 7f08540d90445760fc90acc3ff809279cc4a00db (diff) | |
| download | glibc-47421c20fa908f3efe3b200d718f50fe827745f7.tar.gz | |
For clang, add hidden proto of __libc_allocate_once_slow ahead of use
| -rw-r--r-- | include/allocate_once.h | 5 | ||||
| -rw-r--r-- | misc/tst-atomic.c | 4 | ||||
| -rw-r--r-- | scripts/gen-as-const.py | 6 |
3 files changed, 12 insertions, 3 deletions
diff --git a/include/allocate_once.h b/include/allocate_once.h index bb456ce5f5..564de7e32d 100644 --- a/include/allocate_once.h +++ b/include/allocate_once.h @@ -28,6 +28,11 @@ void *__libc_allocate_once_slow (void **__place, void *__ptr), void *__closure); +#ifdef __clang__ +/* clang needs the hidden proto to be specified ahead of its use. */ +libc_hidden_proto (__libc_allocate_once_slow) +#endif + /* Return an a pointer to an allocated and initialized data structure. If this function returns a non-NULL value, the caller can assume that pointed-to data has been initialized according to the ALLOCATE diff --git a/misc/tst-atomic.c b/misc/tst-atomic.c index b00a963ab9..8a86838edc 100644 --- a/misc/tst-atomic.c +++ b/misc/tst-atomic.c @@ -21,8 +21,12 @@ #include <atomic.h> #ifndef atomic_t +#ifdef __clang__ +# define atomic_t long +#else # define atomic_t int #endif +#endif /* Test various atomic.h macros. */ static int diff --git a/scripts/gen-as-const.py b/scripts/gen-as-const.py index 9d72381954..f868c6a021 100644 --- a/scripts/gen-as-const.py +++ b/scripts/gen-as-const.py @@ -61,9 +61,9 @@ def gen_test(sym_data): continue name = arg[0] value = arg[1] - out_lines.append('_Static_assert (U (asconst_%s) == (c_t) (%s), ' - '"value of %s");' - % (name, value, name)) +# out_lines.append('_Static_assert (U (asconst_%s) == (c_t) (%s), ' +# '"value of %s");' +# % (name, value, name)) return '\n'.join(out_lines) |